LT-3 overview Lt-3 is the stronger of the two thyroid hormones that are produced by the body, the other being LT-4. The synthetic LT-3 hormone causes the same metabolic processes to take place as naturally occurring LT-3. An increase in LT-3 causes a faster conversion of protein, carbohydrates and fats. Most bodybuilders…
in LT-3 Thyroid hormone